| Außendurchmesser: | 314 mm |
| Innen-Durchmesser: | 140 mm |
| Höhe: | 231 mm |
| Lampe / Spannung: | TC - T/E 57W HIT 250 W |
| Model | Order Number | Trade Number | Technology |
| DC320B | DC320B - 100 | ECO50 | 99.50% - Standard brightening |
| DC320B - 101 | ALPAK | 99.50% - Special Metalco's brightening | |
| DC320B - 105 | ANOBRIGHT | 99.90% - New patented Metalco's brightening process |